Needle roller bearings are roller bearings with cylindrical rollers which are thin and long in relation to their diameter. They are referred to as needle rollers. In spite of their low cross section the bearings have a high load carrying capacity and are thus extremely suitable for bearing arrangements where radial space is limited. LHB basic designation as needle roller and cage assemblies、drawn cup needle roller bearings、with and without flanges、sealed needle roller bearings、alignment needle roller bearings.

We can produce the diameter from 3mm~265mm LHB single row、double row needle roller bearings, with a cage or without cage etc all types of needle roller bearings.  Following is the internal structure of LHB different product descriptions.
DS  Split needle roller and cage assembly
DSTN  DS + TN
TN  Injection moulded cage of glass fibre reinforced polyamide 6,6
VG052  Split cage of polyethersulfone (PES)
ZW  Double row cage
AS1     With lubrication hole for HK0609
RS      Contact seal on one side
2RS     Contact seals on both sides
TV      Cage made from glass fibre reinforce polyamide 66